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Correct Answer: B) Could drive a crawler.
Correct Answer: B) Couldn't.
Correct Answer: D) Couldn't.
Correct Answer: B) To show ability.
Correct Answer: B) Can.
Correct Answer: C) Be able to.
Correct Answer: A) Couldn't.
Correct Answer: B) Could.
Correct Answer: A) ABILITY.
Correct Answer: C) Sure. I'd be happy to do that.
Correct Answer: C) Couldn't.
Correct Answer: C) Can can.
Correct Answer: C) Can.
Correct Answer: A) Can't.
Correct Answer: D) Can.
Correct Answer: A) Could.
Correct Answer: A) MAY.
Correct Answer: A) Should.
Correct Answer: A) Could you.
Correct Answer: A) May / might be hungry.
Correct Answer: C) Mustn't.
Correct Answer: D) Could.